13215557 is an odd 8-digits composite number following 13215556
and preceding 13215558 . In scientific notation, it is written as 1.3215557 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 13208256 positive integers (up to 13215557) that are relatively prime to 13215557.
13215557 has 4 divisors, whose sum is 13222860
The reverse of 13215557 is 75551231
Previous prime number is 3989
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirteen million two hundred fifteen thousand five hundred fifty-seven
Scientific notation
1.3215557 × 10^7
Engineering notation
1.3215557 × 10^6
Prime Factorization
3989 × 3313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13215557
Product of the distinct prime numbers
The prime factorization of 13215557 is 3989 × 3313.
Since it has a total of 2 prime factors.
4 , 7 , 5 , 48 , 400 , 330 , 4470 , 8814 , 39274 , 74063 , 502186 , 938925 , 1494800 , 3079601 , 79563196 , 87478380 , 910211952 , 358805909 , 2448451508 , 98425536
n×2
26431114
n×3
39646671
n×4
52862228
n×5
66077785
n÷2
6607778.5
n÷3
4405185.6666667
n÷3
3303889.25
n÷5
2643111.4
n2
174650946820249
n3
2.308109542807E+21
n4
3.0502953225209E+28
n5
4.0311351701609E+35
2 √n
3635.3207561369
3 √n
236.42595795668
4 √n
60.29362118945
5 √n
26.559328737227
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13215556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13215557 can be divided by 4 positive divisors.
The sum of these divisors (counting 13215557) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011010011101000101
3
Ternary
220212102100002
4
Quaternary
302122131011
5
Quinary
11340344212
6
Senary
1151131045
8
Octal
62323505
10
Decimal
13215557
12
Duodecimal
4513a85
16
Hexadecimal
c9a745
20
Vigesimal
42bihh
36
Base36
7v96t
md5
46781d2fb06f0fcd2179104647fb2c46
sha1
ac35238efb0c6a9cedeb352ff8d580d884181369
sha256
e4dba3671109d89917614a77ff9b35bc57d240f03a49d96f954631ceeffe171e
sha512
0e2daeee4fff56a1c3e3bc5dbb2bd2443c0f0eb2a7e84bad884a99fd97a9771de58af432476b8073adb038dd1af3584c6e38db4e280099d20adde4ad5c859b46
ripemd-160
88398c5cd403db7e3da6e657f1ea69b809d5cb0a
Diameter
26431114
Circumference
83035793.568594
Area
5.48682131473E+14
Volume
9.6681866444838E+21
Surface area
2.194728525892E+15
Circumference
83035793.568594
Perimeter
52862228
Area
174650946820249
Diagonal
18689619.943715
Surface area
1047905680921494
Volume
2.308109542807E+21
Space diagonal
22890016.174323
Perimeter
39646671
Area
75626078370670
Altitude
11445008.087161
Surface area
75626078370670
Volume
2.7201331824003E+20
Height
6229873.3145716